Highlights

Hand-Picked Variety – Each pack includes at least four perennial species, such as lavender, delphinium, geum, aquilegia, echinacea, and achillea.
Hardy & Reliable – Perennials withstand the UK climate, returning stronger each year for lasting garden impact.
Continuous Colour – Enjoy blooms from spring to autumn; ideal for beds, borders, and patio containers.
Low Maintenance – Easy to grow; suitable for gardeners of all experience levels.
Plug Plants Supplied – Receive healthy young plants ready for potting on and rapid establishment.
Perfect for Cutting – Many varieties produce long-lasting cut flowers for indoor arrangements.
Flexible Planting – Choose from 30, 60, or 120 plants to suit your garden size.

We're offering you a upto 120 Mixed Hardy Perennial Plants for £8.99, saving you up to 55% off Thompson and Morgan's's price of £19.99 (correct as of 15.10.2025).

Cost Effective Garden Plants

Transform Your Garden with Hardy Perennial Colour

Bring your outdoor space to life with a hand-selected mix of resilient, top-quality perennial flowering plants. This collection is expertly curated by seasoned nurserymen to deliver a vibrant, ever-changing display from spring through autumn. Each pack features at least four different perennial varieties, drawing from favourites such as Lavandula (lavender), Delphinium, Geum, Aquilegia, Echinacea, and Achillea.

Outstanding Value: Receive up to 120 plug plants, each chosen for health and vigour, at a fraction of typical garden centre prices.
Long-Lasting Impact: Hardy perennials return year after year, increasing in size and flower power with each season.
Seasonal Surprise: Enjoy a unique mix of colours and forms; specific varieties are selected for continuous interest and robust performance.

Planting & Care Guide

Planting Time: Best planted in spring or autumn when soil is moist and workable.
Location: Most perennials thrive in full sun to partial shade and prefer well-drained soil. Suitable for beds, borders, and patio containers.
Soil: These hardy perennials adapt well to a range of garden soils. For optimal results, enrich with compost before planting.
Watering: Water regularly during establishment. Once mature, most varieties are drought-tolerant.
Maintenance: Deadhead spent blooms to encourage repeat flowering. Cut back in late autumn or early spring as new growth emerges.

Design Ideas & Companions

Mix these perennials with ornamental grasses, spring bulbs, or evergreen shrubs for a dynamic planting scheme. Their variety of heights and textures makes them perfect for layered borders or colourful cutting gardens.

FAQs

When is the best time to plant these perennials?
Plant in spring or autumn for the best results, when the soil is moist and temperatures are mild.
How large will these plants grow?
Mature size varies by species; most reach between 30cm and 90cm in height and spread over several years.
Do I need to protect them over winter?
No special protection is needed—these are hardy perennials bred for UK gardens. Simply cut back old growth after flowering.